olsrr (version 0.5.0)

ols_test_normality: Test for normality

Description

Test for detecting violation of normality assumption.

Usage

ols_test_normality(y, ...)
# S3 method for lm
ols_test_normality(y, ...)

Arguments

y

A numeric vector or an object of class lm.

...

Other arguments.

Value

ols_test_normality returns an object of class "ols_test_normality". An object of class "ols_test_normality" is a list containing the following components:

kolmogorv

kolmogorv smirnov statistic

shapiro

shapiro wilk statistic

cramer

cramer von mises statistic

anderson

anderson darling statistic

Deprecated Function

ols_norm_test() has been deprecated. Instead use ols_test_normality().

See Also

Other residual diagnostics: ols_plot_resid_box, ols_plot_resid_fit, ols_plot_resid_hist, ols_plot_resid_qq, ols_test_correlation

Examples

# NOT RUN {
model <- lm(mpg ~ disp + hp + wt + qsec, data = mtcars)
ols_test_normality(model)

# }